Capability to handle 2 x 20 000 x 20 000 
pixel images - 2 x 10 cm digitized aerial 
photographs = 800 Mbytes (1 pixel = l byte). 
Sub-pixel measurement accuracy. 
Standard photogrammetric orientation and compilation 
software. 
Image processing features - edge enhancement, 
contrast stretching. 
Real-time image correlation to remove x-parallax. 
Automatic image correlation for DTM acquisition. 
Mono or stereo data superposition, with full data 
facilities. 
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